Remove unnecessary parentheses around if conditions

Pet peeve...

11 files changed, 21 insertions, 21 deletions

diff --git a/pkgs/development/libraries/boost/1.44.nix b/pkgs/development/libraries/boost/1.44.nix
index 90b57d6af0c..e0235cd8b39 100644
--- a/pkgs/development/libraries/boost/1.44.nix
+++ b/pkgs/development/libraries/boost/1.44.nix
@@ -29,7 +29,7 @@ let
     (enableShared && enableStatic)) then
     "tagged" else "system";
 
-  cflags = if (enablePIC) then "cflags=-fPIC cxxflags=-fPIC linkflags=-fPIC" else "";
+  cflags = if enablePIC then "cflags=-fPIC cxxflags=-fPIC linkflags=-fPIC" else "";
 
 in
 
diff --git a/pkgs/development/libraries/boost/1.46.nix b/pkgs/development/libraries/boost/1.46.nix
index 430189ad32b..54a9d8d6c56 100644
--- a/pkgs/development/libraries/boost/1.46.nix
+++ b/pkgs/development/libraries/boost/1.46.nix
@@ -28,7 +28,7 @@ let
     (enableShared && enableStatic)) then
     "tagged" else "system";
 
-  cflags = if (enablePIC) then "cflags=-fPIC cxxflags=-fPIC linkflags=-fPIC" else "";
+  cflags = if enablePIC then "cflags=-fPIC cxxflags=-fPIC linkflags=-fPIC" else "";
 
 in
 
diff --git a/pkgs/development/libraries/boost/1.47.nix b/pkgs/development/libraries/boost/1.47.nix
index 7a2486883f9..c63ee94fa9b 100644
--- a/pkgs/development/libraries/boost/1.47.nix
+++ b/pkgs/development/libraries/boost/1.47.nix
@@ -29,11 +29,11 @@ let
     (enableShared && enableStatic)) then
     "tagged" else "system";
 
-  cflags = if (enablePIC && enableExceptions) then
+  cflags = if enablePIC && enableExceptions then
              "cflags=-fPIC -fexceptions cxxflags=-fPIC linkflags=-fPIC"
-           else if (enablePIC) then
+           else if enablePIC then
              "cflags=-fPIC cxxflags=-fPIC linkflags=-fPIC"
-           else if (enableExceptions) then
+           else if enableExceptions then
              "cflags=-fexceptions"
            else
              "";
diff --git a/pkgs/development/libraries/boost/1.49.nix b/pkgs/development/libraries/boost/1.49.nix
index ddda72468ab..dfad38b30a5 100644
--- a/pkgs/development/libraries/boost/1.49.nix
+++ b/pkgs/development/libraries/boost/1.49.nix
@@ -29,11 +29,11 @@ let
     (enableShared && enableStatic)) then
     "tagged" else "system";
 
-  cflags = if (enablePIC && enableExceptions) then
+  cflags = if enablePIC && enableExceptions then
              "cflags=-fPIC -fexceptions cxxflags=-fPIC linkflags=-fPIC"
-           else if (enablePIC) then
+           else if enablePIC then
              "cflags=-fPIC cxxflags=-fPIC linkflags=-fPIC"
-           else if (enableExceptions) then
+           else if enableExceptions then
              "cflags=-fexceptions"
            else
              "";
diff --git a/pkgs/development/libraries/boost/1.51.nix b/pkgs/development/libraries/boost/1.51.nix
index 32be8fca191..d5e5c5f931d 100644
--- a/pkgs/development/libraries/boost/1.51.nix
+++ b/pkgs/development/libraries/boost/1.51.nix
@@ -27,11 +27,11 @@ let
   # To avoid library name collisions
   layout = if taggedLayout then "tagged" else "system";
 
-  cflags = if (enablePIC && enableExceptions) then
+  cflags = if enablePIC && enableExceptions then
              "cflags=-fPIC -fexceptions cxxflags=-fPIC linkflags=-fPIC"
-           else if (enablePIC) then
+           else if enablePIC then
              "cflags=-fPIC cxxflags=-fPIC linkflags=-fPIC"
-           else if (enableExceptions) then
+           else if enableExceptions then
              "cflags=-fexceptions"
            else
              "";
diff --git a/pkgs/development/libraries/boost/1.52.nix b/pkgs/development/libraries/boost/1.52.nix
index 0f8a40888a4..352a2d4aac9 100644
--- a/pkgs/development/libraries/boost/1.52.nix
+++ b/pkgs/development/libraries/boost/1.52.nix
@@ -27,11 +27,11 @@ let
   # To avoid library name collisions
   layout = if taggedLayout then "tagged" else "system";
 
-  cflags = if (enablePIC && enableExceptions) then
+  cflags = if enablePIC && enableExceptions then
              "cflags=-fPIC -fexceptions cxxflags=-fPIC linkflags=-fPIC"
-           else if (enablePIC) then
+           else if enablePIC then
              "cflags=-fPIC cxxflags=-fPIC linkflags=-fPIC"
-           else if (enableExceptions) then
+           else if enableExceptions then
              "cflags=-fexceptions"
            else
              "";
diff --git a/pkgs/development/libraries/fmod/default.nix b/pkgs/development/libraries/fmod/default.nix
index f73480b3ce4..d85a24fa63a 100644
--- a/pkgs/development/libraries/fmod/default.nix
+++ b/pkgs/development/libraries/fmod/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation {
   name = "fmod-42204";
-  src = if (stdenv.system == "i686-linux") then
+  src = if stdenv.system == "i686-linux" then
     fetchurl {
       url = http://www.fmod.org/index.php/release/version/fmodapi42204linux.tar.gz;
       sha256 = "64eedc5b37c597eb925de446106d75cab0b5a79697d5ec048d34702812c08563";
-    } else if (stdenv.system == "x86_64-linux") then
+    } else if stdenv.system == "x86_64-linux" then
     fetchurl {
       url = http://www.fmod.org/index.php/release/version/fmodapi42204linux64.tar.gz;
       sha256 = "3f2eec8265838a1005febe07c4971660e85010e4622911890642dc438746edf3";
diff --git a/pkgs/development/libraries/glibc/2.13/common.nix b/pkgs/development/libraries/glibc/2.13/common.nix
index 2333e42246b..6395b7ffc44 100644
--- a/pkgs/development/libraries/glibc/2.13/common.nix
+++ b/pkgs/development/libraries/glibc/2.13/common.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation ({
   inherit kernelHeaders installLocales;
 
   # The host/target system.
-  crossConfig = if (cross != null) then cross.config else null;
+  crossConfig = if cross != null then cross.config else null;
 
   inherit (stdenv) is64bit;
 
diff --git a/pkgs/development/libraries/libopensc-dnie/default.nix b/pkgs/development/libraries/libopensc-dnie/default.nix
index ad524c21ff1..d229933111e 100644
--- a/pkgs/development/libraries/libopensc-dnie/default.nix
+++ b/pkgs/development/libraries/libopensc-dnie/default.nix
@@ -7,11 +7,11 @@ assert opensc.name == "opensc-0.11.7";
 stdenv.mkDerivation rec {
   name = "libopensc-dnie-1.4.6-2";
   
-  src = if (stdenv.system == "i686-linux") then (fetchurl {
+  src = if stdenv.system == "i686-linux" then (fetchurl {
       url = http://www.dnielectronico.es/descargas/PKCS11_para_Sistemas_Unix/1.4.6.Ubuntu_Jaunty_32/Ubuntu_Jaunty_opensc-dnie_1.4.6-2_i386.deb.tar;
       sha256 = "1i6r9ahjr0rkcxjfzkg2rrib1rjsjd5raxswvvfiya98q8rlv39i";
     })
-    else if (stdenv.system == "x86_64-linux") then (fetchurl { url = http://www.dnielectronico.es/descargas/PKCS11_para_Sistemas_Unix/1.4.6.Ubuntu_Jaunty_64/Ubuntu_Jaunty_opensc-dnie_1.4.6-2_amd64.deb.tar;
+    else if stdenv.system == "x86_64-linux" then (fetchurl { url = http://www.dnielectronico.es/descargas/PKCS11_para_Sistemas_Unix/1.4.6.Ubuntu_Jaunty_64/Ubuntu_Jaunty_opensc-dnie_1.4.6-2_amd64.deb.tar;
       sha256 = "1py2bxavdcj0crhk1lwqzjgya5lvyhdfdbr4g04iysj56amxb7f9";
     })
     else throw "Architecture not supported";
diff --git a/pkgs/development/libraries/plib/default.nix b/pkgs/development/libraries/plib/default.nix
index 679db72802c..5e15a63735e 100644
--- a/pkgs/development/libraries/plib/default.nix
+++ b/pkgs/development/libraries/plib/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     sha256 = "0cha71mflpa10vh2l7ipyqk67dq2y0k5xbafwdks03fwdyzj4ns8";
   };
 
-  NIX_CFLAGS_COMPILE = if (enablePIC) then "-fPIC" else "";
+  NIX_CFLAGS_COMPILE = if enablePIC then "-fPIC" else "";
 
   propagatedBuildInputs = [
     mesa freeglut SDL
diff --git a/pkgs/development/libraries/vxl/default.nix b/pkgs/development/libraries/vxl/default.nix
index 5f49c3351fa..2f169f3f25d 100644
--- a/pkgs/development/libraries/vxl/default.nix
+++ b/pkgs/development/libraries/vxl/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   # BUILD_OUL wants old linux headers for videodev.h, not available
   # in stdenv linux headers
   cmakeFlags = "-DBUILD_TESTING=OFF -DBUILD_OUL=OFF "
-    + (if (stdenv.system == "x86_64-linux") then
+    + (if stdenv.system == "x86_64-linux" then
       "-DCMAKE_CXX_FLAGS=-fPIC -DCMAKE_C_FLAGS=-fPIC"
     else
       "");